An American Waltham sold on eBay for 349.00
No such sn in the Walther convention
You will have to contact Walther
You will need to contact Walther
You will have to contact Walther to find out.
You will need to contact Walther.
You will need to contact Walther to find out.
Impossible to answer without the serial number.
Dieter Marschall's book on Walther has sn data in it.
You will can contact Walther, but probably 1943-45.
You will need to contact Walther to find out.
Deiter Marschall's book has Walther sn data
You need to find a copy of Dieter Marschall's book on Walther handguns.